CA2430797A1 - Methode et systeme d'identification de canaux dans un reseau optique - Google Patents
Methode et systeme d'identification de canaux dans un reseau optique Download PDFInfo
- Publication number
- CA2430797A1 CA2430797A1 CA002430797A CA2430797A CA2430797A1 CA 2430797 A1 CA2430797 A1 CA 2430797A1 CA 002430797 A CA002430797 A CA 002430797A CA 2430797 A CA2430797 A CA 2430797A CA 2430797 A1 CA2430797 A1 CA 2430797A1
- Authority
- CA
- Canada
- Prior art keywords
- identification
- optical network
- channels
- channel
- network
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0254—Optical medium access
- H04J14/0256—Optical medium access at the optical channel layer
- H04J14/0258—Wavelength identification or labelling
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0254—Optical medium access
- H04J14/0267—Optical signaling or routing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0227—Operation, administration, maintenance or provisioning [OAMP] of WDM networks, e.g. media access, routing or wavelength allocation
- H04J14/0254—Optical medium access
- H04J14/0272—Transmission of OAMP information
- H04J14/0276—Transmission of OAMP information using pilot tones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/071—Monitoring an optical transmission system using a supervisory signal using alarms
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/074—Monitoring an optical transmission system using a supervisory signal using a superposed, over-modulated signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/075—Monitoring an optical transmission system using a supervisory signal using a pilot tone
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/077—Monitoring an optical transmission system using a supervisory signal using a separate fibre
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2210/00—Indexing scheme relating to optical transmission systems
- H04B2210/07—Monitoring an optical transmission system using a supervisory signal
- H04B2210/078—Monitoring an optical transmission system using a supervisory signal using a separate wavelength
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0278—WDM optical network architectures
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J14/00—Optical multiplex systems
- H04J14/02—Wavelength-division multiplex systems
- H04J14/0298—Wavelength-division multiplex systems with sub-carrier multiplexing [SCM]
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2003286051A AU2003286051A1 (en) | 2003-06-02 | 2003-11-14 | Method and system for identification of channels in an optical network |
PCT/CA2003/001829 WO2004107625A1 (fr) | 2003-06-02 | 2003-11-14 | Procede et systeme permettant d'identifier de canaux dans un reseau optique |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/259,290 US7248798B2 (en) | 2002-09-30 | 2002-09-30 | Method and system for identification of channels in an optical network |
US10/259,290 | 2002-09-30 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2430797A1 true CA2430797A1 (fr) | 2004-03-30 |
CA2430797C CA2430797C (fr) | 2009-08-25 |
Family
ID=32029471
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002430797A Expired - Fee Related CA2430797C (fr) | 2002-09-30 | 2003-06-02 | Methode et systeme d'identification de canaux dans un reseau optique |
Country Status (2)
Country | Link |
---|---|
US (2) | US7248798B2 (fr) |
CA (1) | CA2430797C (fr) |
Families Citing this family (45)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7418209B2 (en) * | 2002-06-18 | 2008-08-26 | Celight, Inc. | System and method for multi-dimensional encoding |
US7551858B2 (en) * | 2001-10-05 | 2009-06-23 | Alcatel-Lucent Canada Inc. | Signal identification in optical communications networks |
CA2358382C (fr) * | 2001-10-05 | 2008-09-09 | Ping Wai Wan | Identification des canaux dans les reseaux de communication |
US7155122B2 (en) * | 2001-10-05 | 2006-12-26 | Tropic Networks Inc. | Channel identification in communications networks |
US7869709B2 (en) * | 2001-10-05 | 2011-01-11 | Alcatel-Lucent Canada Inc. | Signal identification in optical communications networks |
US7031606B2 (en) * | 2001-11-23 | 2006-04-18 | Tropic Networks Inc. | Method and system for monitoring performance of optical network |
US7248798B2 (en) * | 2002-09-30 | 2007-07-24 | Tropic Networks Inc. | Method and system for identification of channels in an optical network |
FR2893718A1 (fr) * | 2005-11-24 | 2007-05-25 | Alcatel Sa | Dispositif de commutation optique entre des lignes optiques amont et aval, a adjonction de signature de noeud pour le suivi des chemins optiques de connexion |
EP2002581B1 (fr) | 2006-03-24 | 2014-03-12 | General instrument Corporation | Procédé et appareil pour configurer des canaux logiques dans un réseau |
US9088355B2 (en) * | 2006-03-24 | 2015-07-21 | Arris Technology, Inc. | Method and apparatus for determining the dynamic range of an optical link in an HFC network |
US7783193B2 (en) * | 2006-05-30 | 2010-08-24 | Alcatel Lucent | Noise tone avoidance in optical networks |
US7715710B2 (en) * | 2006-05-30 | 2010-05-11 | Alcatel Lucent | Method and system for power management in optical networks |
US7742697B2 (en) * | 2006-09-05 | 2010-06-22 | General Instrument Corporation | Efficient use of trusted third parties for additional content-sharing security |
US7603034B2 (en) * | 2006-10-02 | 2009-10-13 | Huawei Technologies Co., Ltd. | Optical identification demodulation method and system |
US8537972B2 (en) | 2006-12-07 | 2013-09-17 | General Instrument Corporation | Method and apparatus for determining micro-reflections in a network |
US8014668B2 (en) * | 2007-01-21 | 2011-09-06 | Alcatel Lucent | Method and system for distributed measurement and compensation of chromatic dispersion in an optical network |
US8078054B2 (en) * | 2008-06-30 | 2011-12-13 | Alcatel Lucent | Apparatus and method for improving the tolerance of tone-based optical channel monitoring to stimulated Raman scattering |
US9112910B2 (en) * | 2008-10-14 | 2015-08-18 | International Business Machines Corporation | Method and system for authentication |
US8433192B2 (en) * | 2008-12-08 | 2013-04-30 | Ciena Corporation | Dynamic performance monitoring systems and methods for optical networks |
US9490894B2 (en) * | 2008-12-08 | 2016-11-08 | Ciena Corporation | Coherent probe and optical service channel systems and methods for optical networks |
US8516532B2 (en) | 2009-07-28 | 2013-08-20 | Motorola Mobility Llc | IP video delivery using flexible channel bonding |
US8526485B2 (en) | 2009-09-23 | 2013-09-03 | General Instrument Corporation | Using equalization coefficients of end devices in a cable television network to determine and diagnose impairments in upstream channels |
US8654640B2 (en) | 2010-12-08 | 2014-02-18 | General Instrument Corporation | System and method for IP video delivery using distributed flexible channel bonding |
CN102195739B (zh) * | 2011-05-23 | 2015-08-12 | 中兴通讯股份有限公司 | 一种光标签的实现方法和系统 |
US8937992B2 (en) | 2011-08-30 | 2015-01-20 | General Instrument Corporation | Method and apparatus for updating equalization coefficients of adaptive pre-equalizers |
US8576705B2 (en) | 2011-11-18 | 2013-11-05 | General Instrument Corporation | Upstream channel bonding partial service using spectrum management |
US9113181B2 (en) | 2011-12-13 | 2015-08-18 | Arris Technology, Inc. | Dynamic channel bonding partial service triggering |
WO2012095046A2 (fr) | 2012-02-22 | 2012-07-19 | 华为技术有限公司 | Procédé, système et dispositif de noeud permettant de surveiller les performances d'un canal de longueur d'onde |
US9003460B2 (en) | 2012-04-27 | 2015-04-07 | Google Technology Holdings LLC | Network monitoring with estimation of network path to network element location |
US8867371B2 (en) | 2012-04-27 | 2014-10-21 | Motorola Mobility Llc | Estimating physical locations of network faults |
US8837302B2 (en) | 2012-04-27 | 2014-09-16 | Motorola Mobility Llc | Mapping a network fault |
US8868736B2 (en) | 2012-04-27 | 2014-10-21 | Motorola Mobility Llc | Estimating a severity level of a network fault |
US9065731B2 (en) | 2012-05-01 | 2015-06-23 | Arris Technology, Inc. | Ensure upstream channel quality measurement stability in an upstream channel bonding system using T4 timeout multiplier |
US9444553B2 (en) * | 2012-07-05 | 2016-09-13 | Lumentum Operations Llc | Tunable coherent optical receiver and method |
US9136943B2 (en) | 2012-07-30 | 2015-09-15 | Arris Technology, Inc. | Method of characterizing impairments detected by equalization on a channel of a network |
US9137164B2 (en) | 2012-11-15 | 2015-09-15 | Arris Technology, Inc. | Upstream receiver integrity assessment for modem registration |
US9203639B2 (en) | 2012-12-27 | 2015-12-01 | Arris Technology, Inc. | Dynamic load balancing under partial service conditions |
US9130691B2 (en) * | 2013-02-25 | 2015-09-08 | Verizon Patent And Licensing Inc. | Optical burst switched network nodes |
US9197886B2 (en) | 2013-03-13 | 2015-11-24 | Arris Enterprises, Inc. | Detecting plant degradation using peer-comparison |
US9042236B2 (en) | 2013-03-15 | 2015-05-26 | Arris Technology, Inc. | Method using equalization data to determine defects in a cable plant |
US9025469B2 (en) | 2013-03-15 | 2015-05-05 | Arris Technology, Inc. | Method for estimating cable plant topology |
US10477199B2 (en) | 2013-03-15 | 2019-11-12 | Arris Enterprises Llc | Method for identifying and prioritizing fault location in a cable plant |
CN104104489B (zh) * | 2013-04-07 | 2018-11-09 | 南京中兴新软件有限责任公司 | 基于灵活栅格标签的频谱资源分配方法及装置 |
EP3110037B1 (fr) * | 2014-03-13 | 2019-02-06 | Huawei Technologies Co., Ltd. | Procédé et dispositif pour tester un canal de longueur d'onde |
US11476966B2 (en) * | 2019-05-14 | 2022-10-18 | Infinera Corporation | Out-of-band communication channel for subcarrier-based optical communication systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5745274A (en) | 1995-12-27 | 1998-04-28 | Lucent Technologies Inc. | Maintenance of optical networks |
DK173396B1 (da) | 1997-12-19 | 2000-09-18 | Tellabs Denmark As | Fremgangsmåde og system til koding af WDM-signaler samt AM-modulationsenhed til et WDM-system |
US7155122B2 (en) * | 2001-10-05 | 2006-12-26 | Tropic Networks Inc. | Channel identification in communications networks |
US7158723B2 (en) * | 2001-10-05 | 2007-01-02 | Tropic Networks Inc. | Channel identification in communications networks |
CA2358382C (fr) * | 2001-10-05 | 2008-09-09 | Ping Wai Wan | Identification des canaux dans les reseaux de communication |
US7248798B2 (en) * | 2002-09-30 | 2007-07-24 | Tropic Networks Inc. | Method and system for identification of channels in an optical network |
-
2002
- 2002-09-30 US US10/259,290 patent/US7248798B2/en active Active
-
2003
- 2003-06-02 CA CA002430797A patent/CA2430797C/fr not_active Expired - Fee Related
- 2003-06-03 US US10/452,511 patent/US7142783B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US20040062548A1 (en) | 2004-04-01 |
US7248798B2 (en) | 2007-07-24 |
CA2430797C (fr) | 2009-08-25 |
US7142783B2 (en) | 2006-11-28 |
US20040062549A1 (en) | 2004-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKLA | Lapsed |
Effective date: 20210602 |